.eslintrc

{
  "env": {
    "es6": true,
    "node": true
  },
  "extends": ["plugin:prettier/recommended"],
  "rules": {
    "camelcase": [2, { "properties": "always" }],
    "indent": [2, 2, { "SwitchCase": 1 }], // 2 spaces indentation
    "semi": [2, "always"],
    "keyword-spacing": [2],
    "space-before-function-paren": [
      2,
      {
        "anonymous": "always",
        "named": "never",
        "asyncArrow": "always"
      }
    ],
    "space-before-blocks": [2, "always"],
    "space-infix-ops": [2, { "int32Hint": false }],
    "quotes": [1, "single", "avoid-escape"],
    "max-len": [
      2,
      100,
      4,
      {
        "ignoreUrls": true,
        "ignorePattern": "^(\\s*(var|let|const)\\s.+=\\s*require\\s*\\()|(^\\s*import)"
      }
    ],
    "eqeqeq": [2, "allow-null"],
    "no-nested-ternary": [2],
    "no-underscore-dangle": 0,
    "comma-style": [2],
    "one-var": [2, "never"],
    "brace-style": [2, "1tbs", { "allowSingleLine": true }],
    "consistent-this": [0, "self"],
    "spaced-comment": 0, // To support our copyright banner.
    "prefer-const": [
      "error",
      {
        "destructuring": "all"
      }
    ],
    "operator-linebreak": [
      "error",
      "after",
      { "overrides": { "?": "before", ":": "before" } }
    ]
  }
}